289102320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 1063494432

約数和(自身を除く): 774392112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 461, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 922, 936, 1005, 1040, 1072, 1170, 1206, 1340, 1383, 1560, 1608, 1742, 1844, 1872, 2010, 2305, 2340, 2412, 2613, 2680, 2766, 3015, 3120, 3216, 3484, 3688, 4020, 4149, 4355, 4610, 4680, 4824, 5226, 5360, 5532, 5993, 6030, 6915, 6968, 7376, 7839, 8040, 8298, 8710, 9220, 9360, 9648, 10452, 11064, 11986, 12060, 13065, 13830, 13936, 15678, 16080, 16596, 17420, 17979, 18440, 20745, 20904, 22128, 23972, 24120, 26130, 27660, 29965, 30887, 31356, 33192, 34840, 35958, 36880, 39195, 41490, 41808, 47944, 48240, 52260, 53937, 55320, 59930, 61774, 62712, 66384, 69680, 71916, 78390, 82980, 89895, 92661, 95888, 104520, 107874, 110640, 119860, 123548, 125424, 143832, 154435, 156780, 165960, 179790, 185322, 209040, 215748, 239720, 247096, 269685, 277983, 287664, 308870, 313560, 331920, 359580, 370644, 401531, 431496, 463305, 479440, 494192, 539370, 555966, 617740, 627120, 719160, 741288, 803062, 862992, 926610, 1078740, 1111932, 1204593, 1235480, 1389915, 1438320, 1482576, 1606124, 1853220, 2007655, 2157480, 2223864, 2409186, 2470960, 2779830, 3212248, 3613779, 3706440, 4015310, 4314960, 4447728, 4818372, 5559660, 6022965, 6424496, 7227558, 7412880, 8030620, 9636744, 11119320, 12045930, 14455116, 16061240, 18068895, 19273488, 22238640, 24091860, 28910232, 32122480, 36137790, 48183720, 57820464, 72275580, 96367440, 144551160, 289102320]

約数ペア:

[(1, 289102320), (2, 144551160), (3, 96367440), (4, 72275580), (5, 57820464), (6, 48183720), (8, 36137790), (9, 32122480), (10, 28910232), (12, 24091860), (13, 22238640), (15, 19273488), (16, 18068895), (18, 16061240), (20, 14455116), (24, 12045930), (26, 11119320), (30, 9636744), (36, 8030620), (39, 7412880), (40, 7227558), (45, 6424496), (48, 6022965), (52, 5559660), (60, 4818372), (65, 4447728), (67, 4314960), (72, 4015310), (78, 3706440), (80, 3613779), (90, 3212248), (104, 2779830), (117, 2470960), (120, 2409186), (130, 2223864), (134, 2157480), (144, 2007655), (156, 1853220), (180, 1606124), (195, 1482576), (201, 1438320), (208, 1389915), (234, 1235480), (240, 1204593), (260, 1111932), (268, 1078740), (312, 926610), (335, 862992), (360, 803062), (390, 741288), (402, 719160), (461, 627120), (468, 617740), (520, 555966), (536, 539370), (585, 494192), (603, 479440), (624, 463305), (670, 431496), (720, 401531), (780, 370644), (804, 359580), (871, 331920), (922, 313560), (936, 308870), (1005, 287664), (1040, 277983), (1072, 269685), (1170, 247096), (1206, 239720), (1340, 215748), (1383, 209040), (1560, 185322), (1608, 179790), (1742, 165960), (1844, 156780), (1872, 154435), (2010, 143832), (2305, 125424), (2340, 123548), (2412, 119860), (2613, 110640), (2680, 107874), (2766, 104520), (3015, 95888), (3120, 92661), (3216, 89895), (3484, 82980), (3688, 78390), (4020, 71916), (4149, 69680), (4355, 66384), (4610, 62712), (4680, 61774), (4824, 59930), (5226, 55320), (5360, 53937), (5532, 52260), (5993, 48240), (6030, 47944), (6915, 41808), (6968, 41490), (7376, 39195), (7839, 36880), (8040, 35958), (8298, 34840), (8710, 33192), (9220, 31356), (9360, 30887), (9648, 29965), (10452, 27660), (11064, 26130), (11986, 24120), (12060, 23972), (13065, 22128), (13830, 20904), (13936, 20745), (15678, 18440), (16080, 17979), (16596, 17420)]